/* Copyright 2017 Jason Williams
 * Copyright 2018 Jack Humbert
 * Copyright 2018 Yiancar
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#ifndef IS31FL3737_DRIVER_H
#define IS31FL3737_DRIVER_H

#include <stdint.h>
#include <stdbool.h>

typedef struct is31_led {
  uint8_t driver:2;
  uint8_t r;
  uint8_t g;
  uint8_t b;
} __attribute__((packed)) is31_led;

extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];

void IS31FL3737_init( uint8_t addr );
void IS31FL3737_write_register( uint8_t addr, uint8_t reg, uint8_t data );
void IS31FL3737_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );

void IS31FL3737_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3737_set_color_all( uint8_t red, uint8_t green, uint8_t blue );

void IS31FL3737_set_led_control_register( uint8_t index, bool red, bool green, bool blue );

// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void IS31FL3737_update_pwm_buffers( uint8_t addr1, uint8_t addr2 );
void IS31FL3737_update_led_control_registers( uint8_t addr1, uint8_t addr2 );

#define A_1   0x00
#define A_2   0x01
#define A_3   0x02
#define A_4   0x03
#define A_5   0x04
#define A_6   0x05
#define A_7   0x08
#define A_8   0x09
#define A_9   0x0A
#define A_10  0x0B
#define A_11  0x0C
#define A_12  0x0D

#define B_1   0x10
#define B_2   0x11
#define B_3   0x12
#define B_4   0x13
#define B_5   0x14
#define B_6   0x15
#define B_7   0x18
#define B_8   0x19
#define B_9   0x1A
#define B_10  0x1B
#define B_11  0x1C
#define B_12  0x1D

#define C_1   0x20
#define C_2   0x21
#define C_3   0x22
#define C_4   0x23
#define C_5   0x24
#define C_6   0x25
#define C_7   0x28
#define C_8   0x29
#define C_9   0x2A
#define C_10  0x2B
#define C_11  0x2C
#define C_12  0x2D

#define D_1   0x30
#define D_2   0x31
#define D_3   0x32
#define D_4   0x33
#define D_5   0x34
#define D_6   0x35
#define D_7   0x38
#define D_8   0x39
#define D_9   0x3A
#define D_10  0x3B
#define D_11  0x3C
#define D_12  0x3D

#define E_1   0x40
#define E_2   0x41
#define E_3   0x42
#define E_4   0x43
#define E_5   0x44
#define E_6   0x45
#define E_7   0x48
#define E_8   0x49
#define E_9   0x4A
#define E_10  0x4B
#define E_11  0x4C
#define E_12  0x4D

#define F_1   0x50
#define F_2   0x51
#define F_3   0x52
#define F_4   0x53
#define F_5   0x54
#define F_6   0x55
#define F_7   0x58
#define F_8   0x59
#define F_9   0x5A
#define F_10  0x5B
#define F_11  0x5C
#define F_12  0x5D

#define G_1   0x60
#define G_2   0x61
#define G_3   0x62
#define G_4   0x63
#define G_5   0x64
#define G_6   0x65
#define G_7   0x68
#define G_8   0x69
#define G_9   0x6A
#define G_10  0x6B
#define G_11  0x6C
#define G_12  0x6D

#define H_1   0x70
#define H_2   0x71
#define H_3   0x72
#define H_4   0x73
#define H_5   0x74
#define H_6   0x75
#define H_7   0x78
#define H_8   0x79
#define H_9   0x7A
#define H_10  0x7B
#define H_11  0x7C
#define H_12  0x7D

#define I_1   0x80
#define I_2   0x81
#define I_3   0x82
#define I_4   0x83
#define I_5   0x84
#define I_6   0x85
#define I_7   0x88
#define I_8   0x89
#define I_9   0x8A
#define I_10  0x8B
#define I_11  0x8C
#define I_12  0x8D

#define J_1   0x90
#define J_2   0x91
#define J_3   0x92
#define J_4   0x93
#define J_5   0x94
#define J_6   0x95
#define J_7   0x98
#define J_8   0x99
#define J_9   0x9A
#define J_10  0x9B
#define J_11  0x9C
#define J_12  0x9D

#define K_1   0xA0
#define K_2   0xA1
#define K_3   0xA2
#define K_4   0xA3
#define K_5   0xA4
#define K_6   0xA5
#define K_7   0xA8
#define K_8   0xA9
#define K_9   0xAA
#define K_10  0xAB
#define K_11  0xAC
#define K_12  0xAD

#define L_1   0xB0
#define L_2   0xB1
#define L_3   0xB2
#define L_4   0xB3
#define L_5   0xB4
#define L_6   0xB5
#define L_7   0xB8
#define L_8   0xB9
#define L_9   0xBA
#define L_10  0xBB
#define L_11  0xBC
#define L_12  0xBD

#endif // IS31FL3737_DRIVER_H
